Author

Katrina Dionne

Centre Hospitalier de l’Université de Montréal

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Microbiology· 2

Signature Assays, Organisms & Methods

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Approach:experimental assay· 2 Research Focus:host-pathogen & immune response· 2 Organism:human· 2 Assay:proteomics· 2

Frequent Co-Authors

Amos B. SmithiD· 2 shared Andrés FinziiD· 2 shared Catherine BourassaiD· 2 shared Debashree ChatterjeeiD· 2 shared Derek YangiD· 2 shared Étienne Bélanger· 2 shared Guillaume Beaudoin-BussièresiD· 2 shared Halima Medjahed· 2 shared

Activity by Year

2024-2025 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 45 mutual co-author links

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2 shared papersMicrobiology

Amos B. SmithORCID

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2 papers

Recent·Most cited

The asymmetric opening of HIV-1 Env by a potent CD4 mimetic enables anti-coreceptor binding site antibodies to mediate ADCC

Jonathan Richard, Michael W. Grunst, Ling Niu, Marco Aurelio Díaz-Salinas, Li Zhu, William David Tolbert, Lorie Marchitto, Fei Zhou, Catherine Bourassa, H.O. Kim, Sri Lakshmi Tejaswi Boodapati, Derek Yang, Ta-Jung Chiu, Hung-Ching Chen, Mehdi Benlarbi, , Andrés Finzi

This study shows that the CD4 mimetic CJF-III-288 enables anti-CoRBS antibodies to mediate ADCC by stabilizing an asymmetric open Env conformation.

Nature Communications · Dec 1, 2025Peer-reviewedMicrobiology

The combination of three CD4-induced antibodies targeting highly conserved Env regions with a small CD4-mimetic achieves potent ADCC activity

Lorie Marchitto, Jonathan Richard, Jérémie Prévost, Alexandra Tauzin, Derek Yang, Ta-Jung Chiu, Hung-Ching Chen, Marco Aurelio Díaz-Salinas, Manon Nayrac, Mehdi Benlarbi, Guillaume Beaudoin-Bussières, Sai Priya Anand, Katrina Dionne, Étienne Bélanger, Debashree Chatterjee, , Andrés Finzi

This paper combines three CD4-induced antibodies with a CD4-mimetic to achieve potent ADCC activity against HIV-1-infected cells.

Journal of Virology · Sep 9, 2024Peer-reviewedMicrobiology